| Lake Oswego to Clemson (South Carolina) | 2,209.92 mi (3,556.52 km) |
| Lake Oswego to Clermont (Florida) | 2,509.09 mi (4,037.99 km) |
| Lake Oswego to Cleveland (Mississippi) | 1,867.44 mi (3,005.36 km) |
| Lake Oswego to Cleveland (Ohio) | 2,053.04 mi (3,304.06 km) |
| Lake Oswego to Cleveland (Tennessee) | 2,092.58 mi (3,367.68 km) |
| Lake Oswego to Cleveland Heights (Ohio) | 2,057.78 mi (3,311.68 km) |
| Lake Oswego to Cliffside Park (New Jersey) | 2,439.33 mi (3,925.72 km) |
| Lake Oswego to Clifton (Colorado) | 847.97 mi (1,364.68 km) |
| Lake Oswego to Clifton (New Jersey) | 2,430.09 mi (3,910.85 km) |
| Lake Oswego to Clinton (Iowa) | 1,630.63 mi (2,624.25 km) |
| Lake Oswego to Clinton (Maryland) | 2,360.09 mi (3,798.20 km) |
| Lake Oswego to Clinton (Mississippi) | 1,942.22 mi (3,125.70 km) |
| Lake Oswego to Clinton (Utah) | 610.33 mi (982.23 km) |
| Lake Oswego to Clive (Iowa) | 1,463.58 mi (2,355.41 km) |
| Lake Oswego to Cloquet (Minnesota) | 1,442.01 mi (2,320.69 km) |
